CVE-2019-1023 : An information disclosure vulnerability exists when the scripting engine does no

An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft Edge, aka 'Scripting Engine Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-0990.

Published 2019-06-12 14:29:03

Updated 2019-06-13 17:56:25

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2019-1023

Microsoft » Edge » Version: N/A
cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 10 » Version: 1607
When used together with: Microsoft » Windows 10 » Version: 1703
When used together with: Microsoft » Windows 10 » Version: 1709
When used together with: Microsoft » Windows 10 » Version: 1803
When used together with: Microsoft » Windows 10 » Version: 1809
When used together with: Microsoft » Windows 10 » Version: 1903
When used together with: Microsoft » Windows Server 2016 » Version: N/A
When used together with: Microsoft » Windows Server 2019 » Version: N/A
Microsoft » Chakracore
Versions before (<) 1.11.10
cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-1023

EPSS FAQ

2.23%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 89 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-1023

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2019-1023

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-1023

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1023

CVE-2019-1023 | Scripting Engine Information Disclosure Vulnerability
Patch;Vendor Advisory

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Vulnerability Details : CVE-2019-1023

Products affected by CVE-2019-1023

Exploit prediction scoring system (EPSS) score for CVE-2019-1023

CVSS scores for CVE-2019-1023

CWE ids for CVE-2019-1023

References for CVE-2019-1023